/* ===================================================================
   GRUPO DEMIR — Gestoría, Protección Civil, Capacitación, Extintores
   Design language: official document / sello (stamp) / ficha técnica
=================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --ink:        #17181C;
  --ink-soft:   #4A4D53;
  --paper:      #ECEDE9;
  --paper-2:    #E1E2DC;
  --card:       #F6F6F3;
  --line:       #C9C4B8;
  --line-soft:  #D6D2C6;
  --blue-deep:  #0B2740;
  --blue:       #16406B;
  --blue-bright:#1E5A93;
  --red:        #C4281B;
  --red-deep:   #8F1D14;
  --yellow:     #F0A400;
  --white:      #FFFFFF;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Source Sans 3', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius: 3px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p{ margin:0 0 1em; color: var(--ink-soft); }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.mono{ font-family: var(--font-mono); }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--red);
  display:inline-block;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .03em;
  font-weight: 500;
  border: 1px solid transparent;
  cursor:pointer;
  transition: all .15s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover{ background: var(--red-deep); border-color: var(--red-deep); }
.btn-outline{
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-outline:hover{ border-color: #fff; background: rgba(255,255,255,.08); }
.btn-outline-dark{
  background: transparent;
  color: var(--blue-deep);
  border-color: var(--blue-deep);
}
.btn-outline-dark:hover{ background: var(--blue-deep); color:#fff; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: var(--blue-deep);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.brand{
  display:flex; align-items:center; gap:12px;
  color:#fff;
}
.brand-seal{
  width:44px; height:44px; flex:none;
  object-fit: contain;
}
.brand-text{
  font-family: var(--font-display);
  font-weight:700;
  font-size: 19px;
  letter-spacing: .01em;
  line-height:1;
}
.brand-text span{ color: var(--red); }
.brand-sub{
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  margin-top:3px;
}

.nav{
  display:flex; align-items:center; gap:34px;
}
.nav a{
  color: rgba(255,255,255,.8);
  font-size: 14.5px;
  font-weight:500;
  position:relative;
  padding: 6px 0;
}
.nav a:hover{ color:#fff; }
.nav a.active{ color:#fff; }
.nav a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:2px; background: var(--red);
}
.nav-cta{ display:flex; align-items:center; gap:22px; }
.menu-toggle{ display:none; }

/* ---------- Hero ---------- */
.hero{
  background: var(--blue-deep);
  color:#fff;
  position:relative;
  overflow:hidden;
  padding: 86px 0 0;
}
.hero-photo{
  position:absolute; inset:0;
  background-image: url('https://images.pexels.com/photos/8960933/pexels-photo-8960933.jpeg?auto=compress&cs=tinysrgb&w=1920');
  background-size: cover;
  background-position: center 30%;
  opacity: .32;
}
.hero::before{
  /* faint blueprint grid + darkening gradient over photo */
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(11,39,64,.55), rgba(11,39,64,.92) 60%, var(--blue-deep) 100%);
  background-size: 42px 42px, 42px 42px, 100% 100%;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 40px;
  align-items:center;
  padding-bottom: 70px;
}
.hero-eyebrow{
  font-family: var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color: var(--yellow);
  margin-bottom:18px;
}
.hero h1{
  font-size: 50px;
  color:#fff;
  max-width: 620px;
}
.hero h1 em{
  font-style: normal;
  color: var(--yellow);
}
.hero p.lead{
  color: rgba(255,255,255,.72);
  font-size: 18px;
  max-width: 480px;
  margin-bottom: 30px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-side{
  position:relative;
  display:flex; align-items:center; justify-content:center;
}
.seal-big{
  width: 100%;
  max-width: 340px;
}

.hero-strip{
  border-top: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.hero-strip .container{
  display:flex;
  justify-content:space-between;
  padding: 18px 28px;
  flex-wrap:wrap;
  gap: 10px 30px;
}
.hero-strip-item{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(255,255,255,.62);
  display:flex; align-items:center; gap:8px;
}
.hero-strip-item b{ color:#fff; font-weight:600; }
.dot{ width:5px; height:5px; border-radius:50%; background: var(--red); flex:none; }

/* ---------- Sections general ---------- */
section{ padding: 96px 0; }
.section-tight{ padding: 72px 0; }
.section-head{
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head h2{ font-size: 36px; color: var(--blue-deep); }
.on-dark .section-head h2{ color:#fff; }

.bg-white{ background: var(--white); }
.bg-deep{ background: var(--blue-deep); color:#fff; }
.bg-deep p{ color: rgba(255,255,255,.68); }
.bg-card{ background: var(--paper-2); }

/* ---------- Divisions / service cards ---------- */
.division-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.division-card{
  background: var(--card);
  padding: 34px 28px;
  position: relative;
  transition: background .2s ease;
}
.division-card:hover{ background: #fff; }
.division-num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--line);
  position:absolute; top:24px; right:28px;
}
.division-icon{ width:40px; height:40px; margin-bottom: 22px; }
.division-card h3{ font-size: 19px; color: var(--blue-deep); margin-bottom:10px; }
.division-card p{ font-size:15px; margin-bottom: 18px; }
.division-link{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--red);
  display:inline-flex; align-items:center; gap:6px;
  font-weight:500;
}
.division-link svg{ width:12px; height:12px; transition: transform .15s ease; }
.division-card:hover .division-link svg{ transform: translateX(3px); }

@media (max-width: 980px){
  .division-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px){
  .division-grid{ grid-template-columns: 1fr; }
}

/* ---------- Stamp / sello component ---------- */
.stamp{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  border: 2px solid currentColor;
  border-radius: 50%;
  transform: rotate(-8deg);
  font-family: var(--font-mono);
  font-weight:600;
  letter-spacing:.06em;
  text-transform: uppercase;
  position:relative;
}
.stamp::before{
  content:"";
  position:absolute; inset:6px;
  border: 1px solid currentColor;
  border-radius:50%;
  opacity:.5;
}

/* ---------- Ficha técnica / doc card ---------- */
.doc-card{
  background: var(--card);
  border: 1px solid var(--line-soft);
  padding: 30px 32px;
}
.doc-card-head{
  display:flex; justify-content:space-between; align-items:flex-start;
  border-bottom: 1px dashed var(--line);
  padding-bottom:16px; margin-bottom:16px;
  gap: 16px;
}
.doc-folio{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

/* ---------- Norms table ---------- */
.norms-table{
  width:100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.norms-table th{
  text-align:left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color: var(--ink-soft);
  padding: 10px 16px;
  border-bottom: 1px solid var(--ink);
}
.norms-table td{
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.norms-table tr:hover td{ background: rgba(255,255,255,.5); }
.norms-code{
  font-family: var(--font-mono);
  font-weight:600;
  color: var(--blue);
  white-space: nowrap;
}
.norms-date{
  font-family: var(--font-mono);
  color: var(--ink-soft);
  white-space: nowrap;
}

/* ---------- Equipment grid ---------- */
.equip-grid{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 22px;
}
.equip-item{
  background: var(--card);
  border: 1px solid var(--line-soft);
  padding: 22px;
  text-align:center;
}
.equip-item .equip-icon{
  width:54px; height:54px; margin: 0 auto 16px;
}
.equip-item h4{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing:.03em;
  text-transform:uppercase;
  color: var(--blue-deep);
  margin:0;
}
@media (max-width: 900px){ .equip-grid{ grid-template-columns: repeat(2,1fr); } }

/* ---------- Values ---------- */
.values-grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 30px;
}
.value-card{
  border-left: 3px solid var(--red);
  padding-left: 22px;
}
.value-card .val-num{
  font-family: var(--font-mono);
  color: var(--line);
  font-size: 13px;
  display:block;
  margin-bottom: 8px;
}
.value-card h3{ font-size:19px; color: var(--blue-deep); }
@media (max-width: 860px){ .values-grid{ grid-template-columns: 1fr; } }

/* ---------- Two column mission/vision ---------- */
.mv-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border:1px solid var(--line);
}
.mv-card{ background: var(--card); padding: 40px; }
.mv-card .eyebrow{ margin-bottom: 18px; }
.mv-card p{ color: var(--ink); font-size: 16px; }
@media (max-width: 780px){ .mv-grid{ grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--red);
  color:#fff;
  padding: 60px 0;
}
.cta-band .container{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap: 24px;
}
.cta-band h2{ color:#fff; font-size: 28px; margin:0; }
.cta-band p{ color: rgba(255,255,255,.85); margin:6px 0 0; }

/* ---------- Contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-card{
  background: var(--card);
  border:1px solid var(--line-soft);
  padding: 30px;
  margin-bottom: 20px;
}
.contact-card .role{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  text-transform:uppercase;
  letter-spacing:.05em;
  margin-bottom: 6px;
}
.contact-card h3{ font-size:20px; color: var(--blue-deep); margin-bottom: 14px;}
.contact-line{
  display:flex; gap:10px; align-items:center;
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--ink);
  margin-bottom: 8px;
}
.contact-line svg{ width:16px; height:16px; color: var(--blue); flex:none; }

.form-field{ margin-bottom: 18px; }
.form-field label{
  display:block;
  font-family: var(--font-mono);
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.form-field input, .form-field select, .form-field textarea{
  width:100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
}
.form-field textarea{ min-height: 110px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}

/* ---------- Footer ---------- */
.site-footer{
  background: var(--blue-deep);
  color: rgba(255,255,255,.6);
  padding: 60px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-col h4{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color: rgba(255,255,255,.85);
  margin-bottom: 16px;
}
.footer-col a{
  display:block;
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-bottom: 10px;
}
.footer-col a:hover{ color:#fff; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size:12px;
  flex-wrap:wrap;
  gap: 10px;
}

/* ---------- Course list (capacitacion page) ---------- */
.course-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 40px;
}
.course-item{
  display:flex; align-items:baseline; gap:14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}
.course-item .c-num{
  font-family: var(--font-mono);
  font-size:12px;
  color: var(--red);
  flex:none;
  width: 30px;
}
.course-item .c-name{ font-size: 15.5px; }
@media (max-width: 780px){ .course-grid{ grid-template-columns: 1fr; } }

.category-tabs{
  display:flex; gap: 10px; flex-wrap:wrap;
  margin-bottom: 40px;
}
.tab{
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 9px 18px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  cursor:pointer;
  border-radius: 30px;
}
.tab.active{ background: var(--blue-deep); color:#fff; border-color: var(--blue-deep); }

/* ---------- Page hero (interior pages) ---------- */
.page-hero{
  background: var(--blue-deep);
  color:#fff;
  padding: 64px 0 46px;
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 42px 42px;
}
.page-hero .container{ position:relative; }
.breadcrumb{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(255,255,255,.5);
  margin-bottom: 16px;
}
.breadcrumb a{ color: rgba(255,255,255,.75); }
.page-hero h1{ font-size: 38px; color:#fff; max-width: 640px; }
.page-hero p{ color: rgba(255,255,255,.7); max-width: 560px; font-size: 17px; }

/* ---------- Utility ---------- */
.flex-between{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:20px;}
.mt-0{ margin-top:0; }
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- Responsive: hero + nav ---------- */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-side{ display:none; }
  .hero h1{ font-size: 38px; }
}

@media (max-width: 860px){
  .nav{
    position: fixed; top:76px; left:0; right:0; bottom:0;
    background: var(--blue-deep);
    flex-direction:column;
    align-items:flex-start;
    padding: 30px 28px;
    gap: 22px;
    transform: translateX(100%);
    transition: transform .25s ease;
    overflow-y:auto;
  }
  .nav.open{ transform: translateX(0); }
  .nav-cta{ flex-direction:column; align-items:flex-start; width:100%; }
  .nav a{ font-size: 18px; }
  .menu-toggle{
    display:flex; align-items:center; justify-content:center;
    width:38px; height:38px;
    background:transparent; border:1px solid rgba(255,255,255,.3);
    border-radius: var(--radius);
    color:#fff; cursor:pointer;
  }
  .contact-grid{ grid-template-columns: 1fr; gap: 30px; }
  .course-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 620px){
  section{ padding: 64px 0; }
  .hero h1{ font-size: 30px; }
  .section-head h2{ font-size: 27px; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .cta-band .container{ flex-direction:column; align-items:flex-start; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
}

/* Force any ad-hoc two-column feature grid to stack on narrow screens,
   regardless of the specific column ratio set inline (1fr 1fr, .85fr 1.15fr, etc.) */
@media (max-width: 860px){
  .stack-mobile{
    grid-template-columns: 1fr !important;
  }
}

/* Prevent long emails/phone text from overflowing their card on small screens */
.contact-line{
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

/* ---------- Photo utilities ---------- */
.photo{
  width:100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  display:block;
}
.photo-wide{ aspect-ratio: 16/9; }
.photo-square{ aspect-ratio: 1/1; }
.photo-frame{
  position:relative;
  border: 6px solid var(--white);
  box-shadow: 0 18px 40px -18px rgba(11,39,64,.45);
}
.photo-tag{
  position:absolute;
  bottom:-14px; left:18px;
  background: var(--red);
  color:#fff;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing:.05em;
  text-transform: uppercase;
  padding: 7px 14px;
}
.logo-seal{
  width:100%;
  max-width: 300px;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,.35));
}
.logo-seal-ring{
  position:relative;
  display:flex; align-items:center; justify-content:center;
  width: 340px; height:340px;
  max-width: 100%;
  border-radius:50%;
  border: 1px dashed rgba(240,164,0,.55);
}
.logo-seal-ring::before{
  content:"";
  position:absolute; inset:22px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius:50%;
}
.team-photo-wrap{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line-soft);
  margin-bottom: 24px;
}